牌号成分标准(%) 名称执行标准铜铝铁锰镍磷铅硅锡锌杂质 锰黄铜国标CuZn40Ni56-600.010.2-1.20.50.2-0.8  0.030.20.8-1.1余量0.2 欧标RBCuZn-B56-600.010.25-1.20.01-0.50.2-0.8  0.050.04-0.20.8-1.1余量0.5 铁黄铜国标CuZn40Fe1Sn1MnSi56-600.010.25-1.20.01-0.51.5  0.050.04-0.150.8-1.1余量0.2 欧标RBCuZn-C56-600.010.25-1.20.01-0.5    0.050.04-0.150.8-1.1余量0.2 锡黄铜国标BCu60ZnSn-R59-61          0.010.15-0.350.8-1.2余量0.5 锌白铜国标BCu48ZnNi-R46-500.1    9-110.250.050.04-0.25  余量0.5 AWSRBCuZn-D46-500.01    9-11    0.04-0.25  余量  铝青铜国标HSCuAl余量7.0-9.0  2      0.1  0.10.5 AWSERCuAl-A1余量6.0-8.5  0.5    0.020.1  0.20.5 紫铜国标HSCu≥98.00.01  0.5  0.150.020.51.0  0.5 AWSERCu980.01  0.5  0.150.020.51    硅青铜国标HSCuSi余量0.010.51.5      2.8-4.01.11.50.5 欧标SG-CuSi3余量0.010.30.5-1.5  0.020.022.8-4.00.20.20.4 AWSERCuSi-A  0.010.51.5    0.022.8-4110.5